Can opener



FIG. 1 is a top front isometric view of a can opener in accordance with the new design;

FIG. 2 is a bottom left side isometric view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

CLAIM The ornamental design for a can opener, as shown and described. 